1999 Toyota 4Runner "pd code obd" Questions

I have Toyota 4 runner 1999 limited and I find eginen light on and find 2 code 1-P0420 2-P0420(pd) Could you tell me what they main http://repairpal.com/OBD-II-Code-P0420-Toyota

P0455 Pd 3.5 itr. V6 www.obd-codes.com/p0455 - Similarto P0455 - OBD-II Trouble Codes

...(EGR) Volume Control Valve Circuit". Don't know what the PD means. One place to find codes is "http://www.obd-codes.com/trouble_codes/" as well as explanations and further

pd code i have a 2000 malibu. i get a po440 and a po440 pd code when i hook up the obd code reader. ??? and it surges when holding gas pedal steady. evap emission control system malfunction, po440 the

pd) all reads MIL on, monitors, 1 INC, EVAP, 7 ready, MISFIRE, FUEL, COMP, CATLYST, 02 sensor, 02 HTR, EGR. Will be cleaning out EGR, BUT do I need to replace my Solenoid? My prelude stalls and ideals

...pd probably mean pending. Code 300 is a random miss. Four digit codes are brand specific, code 1305 could be for a problem with the ignition coil or ignitor module. Code 1105 could be for a problem ...

Code reader codes were p1131 and p0133 pd Not finding a specific definition for p1131 but I believe it has to do with the powertrain, nothing specific though p0133 is O2 sensor CKT slow response (Bank

...the oxygen sensor (advanced) Check for a deteriorating / contaminated oxygen sensor, replace if necessary Check for inlet air leaks Check the MAF sensor for proper operationNot sure about the PD

...pd code 22 tps can either be set in volts or non replaceable code 53 is fault in transmission control module code 51 is a issue ( note particular vehicle ...

...pd) code mean P0340 is Camshaft Position Sensor Circuit Malfunction What does that mean?This indicates that a problem was detected in the camshaft position sensor circuit. Since it says circuit, that ...